Orson Welles Police Captain Hank Quinlan Director, Actor Charlton Heston Ramon Miguel "Mike" Vargas Actor Janet Leigh Susan "Susie" Vargas Actor Joseph Calleia Police Sergeant Pete Menzies Actor Akim Tamiroff Uncle Joe Grandi Actor Valentin de Vargas Pancho Actor Ray Collins District Attorney Adair Actor Dennis Weaver Mirador Motel Night Manager Actor Joanna Moore Marcia Linnekar Actor Mort Mills Al Schwartz, District Attorney's Assistant Actor Marlene Dietrich Tanya Actor Victor Millan Manelo Sanchez Actor Lalo Rios Risto, Grandi's nephew Actor Michael Sargent Pretty Boy Actor Mercedes McCambridge Gang leader (uncredited) Actor Joseph Cotten Coroner (uncredited) Actor Zsa Zsa Gabor Strip-club owner Actor Phil Harvey Blaine Actor Joi Lansing Zita Actor Harry Shannon Chief Gould Actor Keenan Wynn Bit part (uncredited) Actor Paul Monash Writer Franklin Coen Writer Albert Zugsmith Producer Russell Metty Cinematographer Walter Murch Film Editing Aaron Stell Film Editing Virgil Vogel Film Editing Edward Curtiss Film Editing Henry Mancini Original Music Robert Clatworthy Art Director Alexander Golitzen Art Director John P. Austin Set Decoration Russell A. Gausman Set Decoration Bill Thomas Costume Design